testsuites/libtests: Added quick_exit tests

Added the tests for quick_exit() and
at_quick_exit() in textsuits/libtests/exit04

spec/build/testsuites/libtests/exit04.yml

@@ -0,0 +1,19 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+build-type: test-program
+cflags: []
+copyrights:
+- Copyright (C) 2025 Mazen Adel Elmessady
+cppflags: []
+cxxflags: []
+enabled-by: true
+features: c cprogram
+includes: []
+ldflags: []
+links: []
+source:
+- testsuites/libtests/exit04/init.c
+stlib: []
+target: testsuites/libtests/exit04.exe
+type: build
+use-after: []
+use-before: []

spec/build/testsuites/libtests/grp.yml

@@ -124,6 +124,8 @@ links:
   uid: exit02
 - role: build-dependency
   uid: exit03
+- role: build-dependency
+  uid: exit04
 - role: build-dependency
   uid: fcntl
 - role: build-dependency

testsuites/libtests/exit04/exit04.doc

@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: BSD-2-Clause
+
+# Copyright (c) 2025 Mazen Adel Elmessady
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+This file describes the directives and concepts tested by this test set.
+
+test set name: exit04
+
+directives:
+
+  quick_exit()
+
+concepts:
+
+  Ensure quick_exit() and at_quick_exit() works.

testsuites/libtests/exit04/exit04.scn

@@ -0,0 +1,4 @@
+*** BEGIN OF TEST EXIT 4 ***
+*** END OF TEST EXIT 4 ***
+
+

testsuites/libtests/exit04/init.c

@@ -0,0 +1,140 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/*
+ * Copyright (c) 2025 Mazen Adel Elmessady
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SEenoICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "tmacros.h"
+
+#include <pthread.h>
+#include <stdlib.h>
+
+/* Use assert() not rtems_test_assert() since it uses exit() */
+#include <assert.h>
+
+#include <rtems.h>
+
+const char rtems_test_name[] = "EXIT 4";
+
+#define EXIT_STATUS 0
+
+static int counter;
+
+static void at_quick_exit_0( void )
+{
+  assert( counter == 0 );
+  ++counter;
+}
+
+static void at_quick_exit_1( void )
+{
+  assert( counter == 1 );
+  ++counter;
+}
+
+static void at_quick_exit_2( void )
+{
+  assert( counter == 2 );
+  ++counter;
+}
+
+static void at_quick_exit_3( void )
+{
+  assert( 0 ); // this shouldn't be called
+}
+
+static void fatal_extension(
+  rtems_fatal_source source,
+  bool               always_set_to_false,
+  rtems_fatal_code   error
+)
+{
+  if ( source == RTEMS_FATAL_SOURCE_EXIT && !always_set_to_false &&
+       error == EXIT_STATUS && counter == 3 ) {
+    TEST_END();
+  }
+}
+
+static void *exit_thread( void *arg )
+{
+  int       eno;
+  uintptr_t max_free_size = 0;
+  void     *greedy;
+  eno = at_quick_exit( at_quick_exit_2 );
+  assert( eno == 0 );
+
+  eno = at_quick_exit( at_quick_exit_1 );
+  assert( eno == 0 );
+
+  eno = at_quick_exit( at_quick_exit_0 );
+  assert( eno == 0 );
+
+  greedy = rtems_workspace_greedy_allocate( &max_free_size, 0 );
+
+  eno = at_quick_exit( at_quick_exit_3 );
+
+  assert( eno != 0 );
+
+  rtems_workspace_greedy_free( greedy );
+
+  quick_exit( EXIT_STATUS );
+}
+
+static void Init( rtems_task_argument arg )
+{
+  pthread_t thread;
+  int       eno;
+
+  TEST_BEGIN();
+
+  eno = pthread_create( &thread, NULL, exit_thread, NULL );
+  assert( eno == 0 );
+
+  eno = pthread_join( thread, NULL );
+  assert( eno == 0 );
+
+  /* Should not reach here if quick_exit works correctly */
+  assert( 0 );
+}
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
+
+#define CONFIGURE_INITIAL_EXTENSIONS \
+  { .fatal = fatal_extension }, RTEMS_TEST_INITIAL_EXTENSION
+
+#define CONFIGURE_MAXIMUM_TASKS 1
+#define CONFIGURE_MAXIMUM_POSIX_THREADS 1
+
+#define CONFIGURE_UNIFIED_WORK_AREAS
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>